Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,564,300",
      "signature": "0x80d2579bf0bcbe4c20b24fd9abe277f9a44c9a4bbf100baf97c09ad71528bc7db0bed16fa3631f1609469ecd47334b5e",
      "randomness": "0x3641bd000568068e87f9dc4fd9aeb6abc48f44d85aa407ad5d4add7a12c066f2"
    }
  ],
  "blockNumber": "7,411,411"
}

{
  "Sr25519": "0x18e09a693de5d1a37640f2714d0ad2f99d9d5415a2e6c1427f5d311a5f1a93624074077293c394747f468d1fe2de65d10db0eeeac45c8819bc3ce473245b4387"
}